blob: b267721e25e57ad286b8cf57da499b2c3abc6eb2 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
package send
import (
"fmt"
"io"
"net/url"
"os/exec"
"git.sr.ht/~rjarry/go-opt"
"github.com/emersion/go-message/mail"
"github.com/pkg/errors"
)
type sendmailSender struct {
cmd *exec.Cmd
stdin io.WriteCloser
}
func (s *sendmailSender) Write(p []byte) (int, error) {
return s.stdin.Write(p)
}
func (s *sendmailSender) Close() error {
se := s.stdin.Close()
ce := s.cmd.Wait()
if se != nil {
return se
}
return ce
}
func newSendmailSender(uri *url.URL, rcpts []*mail.Address) (io.WriteCloser, error) {
args := opt.SplitArgs(uri.Path)
if len(args) == 0 {
return nil, fmt.Errorf("no command specified")
}
bin := args[0]
rs := make([]string, len(rcpts))
for i := range rcpts {
rs[i] = rcpts[i].Address
}
args = append(args[1:], rs...)
cmd := exec.Command(bin, args...)
s := &sendmailSender{cmd: cmd}
var err error
s.stdin, err = s.cmd.StdinPipe()
if err != nil {
return nil, errors.Wrap(err, "cmd.StdinPipe")
}
err = s.cmd.Start()
if err != nil {
return nil, errors.Wrap(err, "cmd.Start")
}
return s, nil
}
|
